From d3439d0c6065bc60a9c4c915f4a1a3ffa796cf33 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky
Date: Mon, 2 Jun 2014 19:37:55 +0300
Subject: py: Instead of having "debug on" var, have "optimization level" var.

This allows to have multiple "optimization" levels (CPython has two
(-OO removes docstrings), we can have more).
---
 py/runtime.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'py/runtime.c')

diff --git a/py/runtime.c b/py/runtime.c
index ecaf40deb..27a5ed543 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -45,6 +45,7 @@
 #include "bc.h"
 #include "smallint.h"
 #include "objgenerator.h"
+#include "lexer.h"
 
 #if 0 // print debugging info
 #define DEBUG_PRINT (1)
@@ -74,8 +75,8 @@ void mp_init(void) {
     MICROPY_PORT_INIT_FUNC;
 #endif
 
-    // __debug__ enabled by default
-    mp_set_debug(true);
+    // optimization disabled by default
+    mp_optimise_value = 0;
 
     // init global module stuff
     mp_module_init();
-- 
cgit v1.2.3


From 3f5226246517be2f28d4f23d6e4c202047915f83 Mon Sep 17 00:00:00 2001
From: Damien George
Date: Tue, 3 Jun 2014 13:40:16 +0100
Subject: py: Allow tail call optimisation in mp_call_function_n_kw.

This saves 4 words of stack space per Python call.
---
 py/runtime.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'py/runtime.c')

diff --git a/py/runtime.c b/py/runtime.c
index 27a5ed543..f13cc1d89 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -526,10 +526,7 @@ mp_obj_t mp_call_function_n_kw(mp_obj_t fun_in, uint n_args, uint n_kw, const mp
 
     // do the call
     if (type->call != NULL) {
-        mp_obj_t res = type->call(fun_in, n_args, n_kw, args);
-        if (res != NULL) {
-            return res;
-        }
+        return type->call(fun_in, n_args, n_kw, args);
     }
 
     nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "'%s' object is not callable", mp_obj_get_type_str(fun_in)));
-- 
cgit v1.2.3